diff --git a/include/wx/chkconf.h b/include/wx/chkconf.h
index 5552f05d9f..8b9ff36c1f 100644
--- a/include/wx/chkconf.h
+++ b/include/wx/chkconf.h
@@ -974,7 +974,7 @@
 #   else
 #       define wxUSE_RICHMSGDLG 0
 #   endif
-#endif /* !defined(wxUSE_RIBBON) */
+#endif /* !defined(wxUSE_RICHMSGDLG) */
 
 #ifndef wxUSE_SASH
 #   ifdef wxABORT_ON_CONFIG_ERROR